| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1976 |
38.7%
|
|
| 1 | 1059 |
20.8%
|
|
| 2 | 1565 |
30.7%
|
|
| 3 | 498 |
9.8%
|
|
| 4 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 11 |